Modern Lens Antennas For Communications Engineering PDF Download
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Author | : John Thornton |
Publisher | : John Wiley & Sons |
Total Pages | : 234 |
Release | : 2013-03-06 |
Genre | : Technology & Engineering |
ISBN | : 1118345134 |
Download Modern Lens Antennas for Communications Engineering Book in PDF, ePub and Kindle
The aim of this book is to present the modern design principles and analysis of lens antennas. It gives graduates and RF/Microwave professionals the design insights in order to make full use of lens antennas. Why do we want to write a book in lens antennas? Because this topic has not been thoroughly publicized, its importance is underestimated. As antennas play a key role in communication systems, recent development in wireless communications would indeed benefit from the characteristics of lens antennas: low profile, and low cost etc. The major advantages of lens antennas are narrow beamwidth, high gain, low sidelobes and low noise temperature. Their structures can be more compact and weigh less than horn antennas and parabolic antennas. Lens antennas with their quasi-optical characteristics, also have low loss, particularly at near millimeter and submillimeter wavelengths where they have particular advantages. This book systematically conducts advanced and up-to-date treatment of lens antennas.
Author | : Thomas A. Milligan |
Publisher | : John Wiley & Sons |
Total Pages | : 632 |
Release | : 2005-07-08 |
Genre | : Technology & Engineering |
ISBN | : 0471720607 |
Download Modern Antenna Design Book in PDF, ePub and Kindle
A practical book written for engineers who design and use antennas The author has many years of hands on experience designing antennas that were used in such applications as the Venus and Mars missions of NASA The book covers all important topics of modern antenna design for communications Numerical methods will be included but only as much as are needed for practical applications
Author | : Mohammad Tariqul Islam |
Publisher | : Springer Nature |
Total Pages | : 433 |
Release | : |
Genre | : |
ISBN | : 9819701422 |
Download Proceedings of the 8th International Conference on Space Science and Communication Book in PDF, ePub and Kindle
Author | : Kumud Ranjan Jha |
Publisher | : Springer Science & Business Media |
Total Pages | : 221 |
Release | : 2014-01-10 |
Genre | : Technology & Engineering |
ISBN | : 3319023411 |
Download Terahertz Planar Antennas for Next Generation Communication Book in PDF, ePub and Kindle
This book describes various methods to enhance the directivity of planar antennas, enabling the next generation of high frequency, wireless communication. The authors discuss various applications to the terahertz regime of the electromagnetic spectrum, with an emphasis on gain enhancement mechanisms. The numerical models of these antennas are presented and the analytical results are supported, using commercial simulators. The multilayer substrate microstrip transmission line at terahertz frequency is also explored and a method to obtain the various parameters of this interconnect at high frequency is described. This book will be a valuable resource for anyone needing to explore the terahertz band gap for future wireless communication, in an effort to solve the bandwidth (spectrum scarcity) problem.
Author | : S. Drabowitch |
Publisher | : Springer Science & Business Media |
Total Pages | : 702 |
Release | : 2005-12-31 |
Genre | : Technology & Engineering |
ISBN | : 1402032161 |
Download Modern Antennas Book in PDF, ePub and Kindle
A complete and rigorous treatment of design principles for modern antennas, including chapters on signal theory and signal processing antennas, radar and polarimetry. Contains significant new material on antennas for mobile communications to supply a complete picture of antennas for modern radiocommunications applications.
Author | : Qi Luo |
Publisher | : John Wiley & Sons |
Total Pages | : 383 |
Release | : 2019-02-12 |
Genre | : Technology & Engineering |
ISBN | : 1119422876 |
Download Low-cost Smart Antennas Book in PDF, ePub and Kindle
An authoritative guide to the latest developments for the design of low-cost smart antennas Traditional smart antenna systems are costly, consume great amounts of power and are bulky size. Low-cost Smart Antennas offers a guide to designing smart antenna systems that are low cost, low power, and compact in size and can be applied to satellite communications, radar and mobile communications. The authors — noted experts on the topic — provide introductions to the fundamental concepts of antennas, array antennas and smart antennas. The book fills a gap in the literature by presenting the design techniques of low-cost radio frequency (RF) smart antennas as well as approaches for implementing the hardware of the antenna and the beamforming network (BFN). A comprehensive and accessible book, Low-cost Smart Antennas not only presents an up-to-date review of the topic but includes illustrative case studies that contain in-depth explorations of the theory and technology of smart antennas. While other resources highlight the software (signal processing algorithms), this book is unique by focusing on the antenna hardware. This important book: Offers an introduction to the most recent developments of the design of low-cost smart antennas and their applications Presents a unique book that puts the focus on antenna hardware Includes a variety of case studies that clearly demonstrate the implementation of current design techniques Introduces both fundamental theories as well as more advanced topics Written for students and researchers and antenna engineers, Low-cost Smart Antennas explores the most recent advances in the field with an emphasis on antenna hardware.
Author | : Zhi Ning Chen |
Publisher | : John Wiley & Sons |
Total Pages | : 320 |
Release | : 2021-04-08 |
Genre | : Technology & Engineering |
ISBN | : 1119611121 |
Download Substrate-Integrated Millimeter-Wave Antennas for Next-Generation Communication and Radar Systems Book in PDF, ePub and Kindle
Substrate-Integrated Millimeter-Wave Antennas for Next-Generation Communication and Radar Systems The first and only comprehensive text on substrate-integrated mmW antenna technology, state-of-the-art antenna design, and emerging wireless applications Substrate-Integrated Millimeter-Wave Antennas for Next-Generation Communication and Radar Systems elaborates the most important topics related to revolutionary millimeter-wave (mmW) technology. Following a clear description of fundamental concepts including substrate-integrated waveguides and loss analysis, the text treats key design methods, prototyping techniques, and experimental setup and testing. The authors also highlight applications of mmW antennas in 5G wireless communication and next-generation radar systems. Readers are prepared to put techniques into practice through practical discussions of how to set up testing for impedance matching, radiation patterns, gain from 24GHz up to 325 GHz, and more. This book will bring readers state-of-the-art designs and recent progress in substrate-integrated mmW antennas for emerging wireless applications. Substrate-Integrated Millimeter-Wave Antennas for Next-Generation Communication and Radar Systems is the first comprehensive text on the topic, allowing readers to quickly master mmW technology. This book: Introduces basic concepts such as metamaterials Huygens’s surface, zero-index structures, and pattern synthesis Describes prototyping in the form of fabrication based on printed-circuit-board, low-temperature-co-fired-ceramic and micromachining Explores applications for next-generation radar and imaging systems such as 24-GHz and 77-GHz vehicular radar systems Elaborates design methods including waveguide-based feeding network, three-dimensional feeding structure, dielectric loaded aperture antenna element, and low-sidelobe synthesis The mmW is one of today’s most important emerging technologies. This book provides graduate students, researchers, and engineers with the knowledge they need to deploy mmW systems and develop new antenna designs with low cost, low loss, and low complexity.
Author | : Mohammad Abdul Matin |
Publisher | : BoD – Books on Demand |
Total Pages | : 222 |
Release | : 2017-02-22 |
Genre | : Technology & Engineering |
ISBN | : 9535129252 |
Download Modern Antenna Systems Book in PDF, ePub and Kindle
The field of antenna engineering has been advancing at a remarkable pace to support modern communication systems. Recently, significant progress has been made in the development of new antennas and techniques targeted for applications in medical, defense, health care, communication, etc. The motivation of this project is to present cutting-edge research materials in the field of antennas for modern wireless communication.
Author | : Boris Y. Kapilevich |
Publisher | : CRC Press |
Total Pages | : 232 |
Release | : 2017-12-19 |
Genre | : Political Science |
ISBN | : 1466577193 |
Download Non-Imaging Microwave and Millimetre-Wave Sensors for Concealed Object Detection Book in PDF, ePub and Kindle
In response to the ever-increasing global threat of terrorist attacks, the personal screening industry has been growing at a rapid rate. Many methods have been developed for detecting concealed weapons and explosives on the human body. In this important new book, the authors discuss their experiences over the last decade designing and testing microwave and millimetre wave detection and screening systems. It includes examples of actual devices that they have built and tested, along with test results that were obtained in realistic scenarios. The book focuses on the development of non-imaging detection systems, which are similar to radar. These systems do not form a conventional image of the scene and the person(s) being screened. Instead, the sensors detect and analyze the effect that the body, and any concealed objects, has on a transmitted waveform. These systems allow remote detection of both metallic and dielectric devices concealed on the human body in both indoor and outdoor environments. The book discusses a number of sensor types, including active millimetre wave sensors using the direct detection and the heterodyne approach, active microwave sensors for CNR-based object detection, passive millimetre wave sensors, and the role of shielding effects in operating non-imaging MM-wave sensors. The goal of this book is to systemize the test results obtained by the authors, helping specialists to develop improved screening systems in the future. Another goal is to show how the use of non-imaging systems can reduce the cost of the screening process.
Author | : Hisamatsu Nakano |
Publisher | : John Wiley & Sons |
Total Pages | : 365 |
Release | : 2016-09-02 |
Genre | : Technology & Engineering |
ISBN | : 1118859812 |
Download Low-profile Natural and Metamaterial Antennas Book in PDF, ePub and Kindle
Presents recent progress in low-profile natural and metamaterial antennas This book presents the full range of low-profile antennas that use novel elements and take advantage of new concepts in antenna implementation, including metamaterials. Typically formed by constructing lattices of simple elements, metamaterials possess electromagnetic properties not found in naturally occurring materials, and show great promise in a number of low-profile antenna implementations. Introductory chapters define various natural and metamaterial-based antennas and provide the fundamentals of writing computer programs based on the method of moments (MoM) and the finite-difference time-domain method (FDTDM). Chapters then discuss low-profile natural antennas classified into base station antennas, mobile card antennas, beam-forming antennas, and satellite-satellite and earth-satellite communications antennas. Final chapters look at various properties of low-profile metamaterial-based antennas, revealing the strengths and limitations of the metamaterial-based straight line antenna (metaline antenna), metamaterial-based loop antenna (metaloop), open metaloop antenna, the effects of counter dual-band CP radiation, and more. Offers comprehensive coverage of both metamaterials and natural materials for low-profile antennas Written by an internationally-recognized expert in the field of low-profile antennas Depicts actual high-performance low-profile antennas for the antenna engineer Draws on classroom-tested material in graduate courses and short courses over the past 20 years Low-Profile Natural and Metamaterial Antennas is a must-have reference book for advanced undergraduate and graduate level students as well as antenna engineers interested in low-profile antenna design theory.